<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
  <meta charset="UTF-8">
  <title>主页</title>
  <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.1/jquery.min.js"></script>
  <script th:src="@{/vue.js}"></script>
</head>
<body>


<form id="app" action="/doAdd" method="post">
  <input type="text" name="name">
  <button type="submit">提交</button>
</form>


</body>
</html>